/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2000 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Takuya SHIOZAKI <AoiMoe@imou.to> .
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/* C-Media CMI8x38 Audio Chip Support */

#ifndef _DEV_PCI_CMPCIREG_H_
#define _DEV_PCI_CMPCIREG_H_ (1)

/*
 * PCI Configuration Registers
 */

#define CMPCI_PCI_IOBASEREG	(PCI_MAPREG_START)

/*
 * I/O Space
 */

#define CMPCI_REG_FUNC_0		0x00
#  define CMPCI_REG_CH0_DIR		0x00000001
#  define CMPCI_REG_CH1_DIR		0x00000002
#  define CMPCI_REG_CH0_PAUSE		0x00000004
#  define CMPCI_REG_CH1_PAUSE		0x00000008
#  define CMPCI_REG_CH0_ENABLE		0x00010000
#  define CMPCI_REG_CH1_ENABLE		0x00020000
#  define CMPCI_REG_CH0_RESET		0x00040000
#  define CMPCI_REG_CH1_RESET		0x00080000

#define CMPCI_REG_FUNC_1		0x04
#  define CMPCI_REG_JOY_ENABLE		0x00000002
#  define CMPCI_REG_UART_ENABLE		0x00000004
#  define CMPCI_REG_LEGACY_ENABLE	0x00000008
#  define CMPCI_REG_BREQ		0x00000010
#  define CMPCI_REG_MCBINTR_ENABLE	0x00000020
#  define CMPCI_REG_SPDIFOUT_DAC	0x00000040
#  define CMPCI_REG_SPDIF_LOOP		0x00000080
#  define CMPCI_REG_SPDIF0_ENABLE	0x00000100
#  define CMPCI_REG_SPDIF1_ENABLE	0x00000200
#  define CMPCI_REG_DAC_FS_SHIFT	10
#  define CMPCI_REG_DAC_FS_MASK		0x00000007
#  define CMPCI_REG_ADC_FS_SHIFT	13
#  define CMPCI_REG_ADC_FS_MASK		0x00000007

#define CMPCI_REG_CHANNEL_FORMAT	0x08
#  define CMPCI_REG_CH0_FORMAT_SHIFT	0
#  define CMPCI_REG_CH0_FORMAT_MASK	0x00000003
#  define CMPCI_REG_CH1_FORMAT_SHIFT	2
#  define CMPCI_REG_CH1_FORMAT_MASK	0x00000003
#  define CMPCI_REG_FORMAT_MONO		0x00000000
#  define CMPCI_REG_FORMAT_STEREO	0x00000001
#  define CMPCI_REG_FORMAT_8BIT		0x00000000
#  define CMPCI_REG_FORMAT_16BIT	0x00000002

#define CMPCI_REG_INTR_CTRL		0x0c
#  define CMPCI_REG_CH0_INTR_ENABLE	0x00010000
#  define CMPCI_REG_CH1_INTR_ENABLE	0x00020000
#  define CMPCI_REG_TDMA_INTR_ENABLE	0x00040000

#define CMPCI_REG_INTR_STATUS		0x10
#  define CMPCI_REG_CH0_INTR		0x00000001
#  define CMPCI_REG_CH1_INTR		0x00000002
#  define CMPCI_REG_CH0_BUSY		0x00000004
#  define CMPCI_REG_CH1_BUSY		0x00000008
#  define CMPCI_REG_LEGACY_STEREO	0x00000010
#  define CMPCI_REG_LEGACY_HDMA		0x00000020
#  define CMPCI_REG_DMASTAT		0x00000040
#  define CMPCI_REG_XDO46		0x00000080
#  define CMPCI_REG_HTDMA_INTR		0x00004000
#  define CMPCI_REG_LTDMA_INTR		0x00008000
#  define CMPCI_REG_UART_INTR		0x00010000
#  define CMPCI_REG_MCB_INTR		0x04000000
#  define CMPCI_REG_VCO			0x08000000
#  define CMPCI_REG_ANY_INTR		0x80000000

#define CMPCI_REG_LEGACY_CTRL		0x14
#  define CMPCI_REG_LEGACY_SPDIF_ENABLE	0x00200000
#  define CMPCI_REG_SPDIF_COPYRIGHT	0x00400000
#  define CMPCI_REG_XSPDIF_ENABLE	0x00800000
#  define CMPCI_REG_FMSEL_SHIFT		24
#  define CMPCI_REG_FMSEL_MASK		0x00000003
#  define CMPCI_REG_VSBSEL_SHIFT	26
#  define CMPCI_REG_VSBSEL_MASK		0x00000003
#  define CMPCI_REG_VMPUSEL_SHIFT	29
#  define CMPCI_REG_VMPUSEL_MASK	0x00000003

#define CMPCI_REG_MISC			0x18
#  define CMPCI_REG_POWER_DOWN		0x80000000
#  define CMPCI_REG_BUS_AND_DSP_RESET	0x40000000
#  define CMPCI_REG_N4SPK3D		0x04000000
#  define CMPCI_REG_W_SPDIF_48L		0x01000000
#  define CMPCI_REG_XCHGDAC		0x00400000
#  define CMPCI_REG_FM_ENABLE		0x00080000
#  define CMPCI_REG_SPDIF_48K		0x00008000

#define CMPCI_REG_SBDATA		0x22
#define CMPCI_REG_SBADDR		0x23
#  define CMPCI_SB16_MIXER_RESET	0x00
#  define CMPCI_SB16_MIXER_MASTER_L	0x30
#  define CMPCI_SB16_MIXER_MASTER_R	0x31
#  define CMPCI_SB16_MIXER_VOICE_L	0x32
#  define CMPCI_SB16_MIXER_VOICE_R	0x33
#  define CMPCI_SB16_MIXER_FM_L		0x34
#  define CMPCI_SB16_MIXER_FM_R		0x35
#  define CMPCI_SB16_MIXER_CDDA_L	0x36
#  define CMPCI_SB16_MIXER_CDDA_R	0x37
#  define CMPCI_SB16_MIXER_LINE_L	0x38
#  define CMPCI_SB16_MIXER_LINE_R	0x39
#  define CMPCI_SB16_MIXER_MIC		0x3A
#  define CMPCI_SB16_MIXER_SPEAKER	0x3B
#  define CMPCI_SB16_MIXER_OUTMIX	0x3C
#    define CMPCI_SB16_SW_MIC		0x01
#    define CMPCI_SB16_SW_CD_R		0x02
#    define CMPCI_SB16_SW_CD_L		0x04
#    define CMPCI_SB16_SW_CD		(CMPCI_SB16_SW_CD_L|CMPCI_SB16_SW_CD_R)
#    define CMPCI_SB16_SW_LINE_R	0x08
#    define CMPCI_SB16_SW_LINE_L	0x10
#    define CMPCI_SB16_SW_LINE	(CMPCI_SB16_SW_LINE_L|CMPCI_SB16_SW_LINE_R)
#    define CMPCI_SB16_SW_FM_R		0x20
#    define CMPCI_SB16_SW_FM_L		0x40
#    define CMPCI_SB16_SW_FM		(CMPCI_SB16_SW_FM_L|CMPCI_SB16_SW_FM_R)
#  define CMPCI_SB16_MIXER_ADCMIX_L	0x3D
#  define CMPCI_SB16_MIXER_ADCMIX_R	0x3E
#    define CMPCI_SB16_MIXER_FM_SRC_R	0x20
#    define CMPCI_SB16_MIXER_LINE_SRC_R	0x08
#    define CMPCI_SB16_MIXER_CD_SRC_R	0x02
#    define CMPCI_SB16_MIXER_MIC_SRC	0x01
#    define CMPCI_SB16_MIXER_SRC_R_TO_L(v) ((v) << 1)

#  define CMPCI_SB16_MIXER_INGAIN_L	0x3F
#  define CMPCI_SB16_MIXER_INGAIN_R	0x40
#  define CMPCI_SB16_MIXER_OUTGAIN_L	0x41
#  define CMPCI_SB16_MIXER_OUTGAIN_R	0x42
#  define CMPCI_SB16_MIXER_AGC		0x43
#  define CMPCI_SB16_MIXER_TREBLE_L	0x44
#  define CMPCI_SB16_MIXER_TREBLE_R	0x45
#  define CMPCI_SB16_MIXER_BASS_L	0x46
#  define CMPCI_SB16_MIXER_BASS_R	0x47
#  define CMPCI_SB16_MIXER_L_TO_R(addr) ((addr)+1)

#  define CMPCI_ADJUST_MIC_GAIN(sc, x) cmpci_adjust((x), 0xf8)
#  define CMPCI_ADJUST_GAIN(sc, x)     cmpci_adjust((x), 0xf8)
#  define CMPCI_ADJUST_2_GAIN(sc, x)   cmpci_adjust((x), 0xc0)

#define CMPCI_REG_MIXER1		0x24
#  define CMPCI_SPK4			0x20
#  define CMPCI_REAR2FRONT		0x10
#  define CMPCI_X3DEN			0x02

#define CMPCI_REG_MPU_BASE		0x40
#define CMPCI_REG_MPU_SIZE		0x10
#define CMPCI_REG_FM_BASE		0x50
#define CMPCI_REG_FM_SIZE		0x10

#define CMPCI_REG_AUX_MIC		0x25
#  define CMPCI_AUX_SELECT_R		0x80
#  define CMPCI_AUX_SELECT_L		0x40
#  define CMPCI_AUX_MUTE_R		0x20
#  define CMPCI_AUX_MUTE_L		0x10
#  define CMPCI_VAD_MIC			0x0e
#  define CMPCI_MIC_QUIET		0x01

#define CMPCI_REG_DMA0_BASE		0x80
#define CMPCI_REG_DMA0_BYTES		0x84
#define CMPCI_REG_DMA0_SAMPLES		0x86
#define CMPCI_REG_DMA1_BASE		0x88
#define CMPCI_REG_DMA1_BYTES		0x8C
#define CMPCI_REG_DMA1_SAMPLES		0x8E

/* sample rate */
#define CMPCI_REG_RATE_5512		0
#define CMPCI_REG_RATE_11025		1
#define CMPCI_REG_RATE_22050		2
#define CMPCI_REG_RATE_44100		3
#define CMPCI_REG_RATE_8000		4
#define CMPCI_REG_RATE_16000		5
#define CMPCI_REG_RATE_32000		6
#define CMPCI_REG_RATE_48000		7
#define CMPCI_REG_NUMRATE		8

#endif /* _DEV_PCI_CMPCIREG_H_ */

/* end of file */
